| 0,0 → 1,144 |
|---|
| // -*- C++ -*- |
| |
| // Copyright (C) 2005-2013 Free Software Foundation, Inc. |
| // |
| // This file is part of the GNU ISO C++ Library. This library is free |
| // software; you can redistribute it and/or modify it under the terms |
| // of the GNU General Public License as published by the Free Software |
| // Foundation; either version 3, or (at your option) any later |
| // version. |
| |
| // This library is distributed in the hope that it will be useful, but |
| // WITHOUT ANY WARRANTY; without even the implied warranty of |
| // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| // General Public License for more details. |
| |
| // Under Section 7 of GPL version 3, you are granted additional |
| // permissions described in the GCC Runtime Library Exception, version |
| // 3.1, as published by the Free Software Foundation. |
| |
| // You should have received a copy of the GNU General Public License and |
| // a copy of the GCC Runtime Library Exception along with this program; |
| // see the files COPYING3 and COPYING.RUNTIME respectively. If not, see |
| // <http://www.gnu.org/licenses/>. |
| |
| // Copyright (C) 2004 Ami Tavory and Vladimir Dreizin, IBM-HRL. |
| |
| // Permission to use, copy, modify, sell, and distribute this software |
| // is hereby granted without fee, provided that the above copyright |
| // notice appears in all copies, and that both that copyright notice |
| // and this permission notice appear in supporting documentation. None |
| // of the above authors, nor IBM Haifa Research Laboratories, make any |
| // representation about the suitability of this software for any |
| // purpose. It is provided "as is" without express or implied |
| // warranty. |
| |
| /** |
| * @file binary_heap_/point_const_iterator.hpp |
| * Contains an iterator class returned by the table's const find and insert |
| * methods. |
| */ |
| |
| #ifndef PB_DS_BINARY_HEAP_CONST_FIND_ITERATOR_HPP |
| #define PB_DS_BINARY_HEAP_CONST_FIND_ITERATOR_HPP |
| |
| #include <ext/pb_ds/tag_and_trait.hpp> |
| #include <debug/debug.h> |
| |
| namespace __gnu_pbds |
| { |
| namespace detail |
| { |
| /// Const point-type iterator. |
| template<typename Value_Type, typename Entry, bool Simple, |
| typename _Alloc> |
| class binary_heap_point_const_iterator_ |
| { |
| protected: |
| typedef typename _Alloc::template rebind<Entry>::other::pointer entry_pointer; |
| |
| public: |
| /// Category. |
| typedef trivial_iterator_tag iterator_category; |
| |
| /// Difference type. |
| typedef trivial_iterator_difference_type difference_type; |
| |
| /// Iterator's value type. |
| typedef Value_Type value_type; |
| |
| /// Iterator's pointer type. |
| typedef typename _Alloc::template rebind<value_type>::other::pointer |
| pointer; |
| |
| /// Iterator's const pointer type. |
| typedef |
| typename _Alloc::template rebind<value_type>::other::const_pointer |
| const_pointer; |
| |
| /// Iterator's reference type. |
| typedef |
| typename _Alloc::template rebind<value_type>::other::reference |
| reference; |
| |
| /// Iterator's const reference type. |
| typedef |
| typename _Alloc::template rebind<value_type>::other::const_reference |
| const_reference; |
| |
| inline |
| binary_heap_point_const_iterator_(entry_pointer p_e) : m_p_e(p_e) |
| { } |
| |
| /// Default constructor. |
| inline |
| binary_heap_point_const_iterator_() : m_p_e(0) { } |
| |
| /// Copy constructor. |
| inline |
| binary_heap_point_const_iterator_(const binary_heap_point_const_iterator_& other) |
| : m_p_e(other.m_p_e) |
| { } |
| |
| /// Access. |
| inline const_pointer |
| operator->() const |
| { |
| _GLIBCXX_DEBUG_ASSERT(m_p_e != 0); |
| return to_ptr(integral_constant<int, Simple>()); |
| } |
| |
| /// Access. |
| inline const_reference |
| operator*() const |
| { |
| _GLIBCXX_DEBUG_ASSERT(m_p_e != 0); |
| return *to_ptr(integral_constant<int, Simple>()); |
| } |
| |
| /// Compares content to a different iterator object. |
| inline bool |
| operator==(const binary_heap_point_const_iterator_& other) const |
| { return m_p_e == other.m_p_e; } |
| |
| /// Compares content (negatively) to a different iterator object. |
| inline bool |
| operator!=(const binary_heap_point_const_iterator_& other) const |
| { return m_p_e != other.m_p_e; } |
| |
| private: |
| inline const_pointer |
| to_ptr(true_type) const |
| { return m_p_e; } |
| |
| inline const_pointer |
| to_ptr(false_type) const |
| { return *m_p_e; } |
| |
| public: |
| entry_pointer m_p_e; |
| }; |
| } // namespace detail |
| } // namespace __gnu_pbds |
| |
| #endif |